Throughout the Middle East, reformers have been driven away by autocratic rulers. We Westerners are desperate to see the political systems in the Middle East evolve from authoritarian theocratic or oligarchical models to some variation of representative government. That desire suffered another setback on Saturday when former Egyptian presidential candidate Ayman Nour, 41, was sentenced to five years in prison for (what outside observers insist are trumped-up charges of) forgery. Up and down the region - Syria, Iran, Iraq, Egypt and the Palestinian Authority - the Western pluralist model of representative democracy has failed because broadminded, Western-oriented reformers have been...